Christmas tree



FIG. 1 is top perspective view of a Christmas tree showing my new design.

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is an opposite side elevation view thereof; and,

FIG. 6 is an enlarged top plan view thereof.

The enlarged top plan view shows the size of the tree in a larger dimension. All portions not shown form no part of the claimed design.

The broken line showing of a tree stand in FIGS. 1–5 is included for the purpose of illustrating only and forms no part of the claimed design. 

The ornamental design for a Christmas tree, as shown and described. 